This is pheromones trap for insects. This is also called water trap. I tell you how to install and use it. This part has to be inserted tightly into the back of this hole. Then this big hole is to be tied with a sticks or bamboo poles and planted it is a 1 to 1.5 ft upper leaf canopy. Then we can see that part like umbrella. This part like umbrella because hormone do not get spoiled due to direct sunlight and rain water. A female hormone kit goes up to 3-4 weeks or 1 months then change another hormone kit. This part put in here tightly. The empty space should be filled with water water trap structure ready to use A female hormone will be put in this section. This is female hormone for brinjal fruit and shoot borer. This is two female hormone kits one female hormone kit goes up to 3-4 weeks then use another hormone kit. This pheromones trap (water trap) can be given up to 3-4 or 5 per bigha The male insects will be attracted by the female hormone and fall into the water then die According to insect presence, you will use neem oil or insecticide.